Production informationDescriptionsealing gasketMaterialEPDM, NBR, SBR, CR, FKM, PU, SILICONE, HNBR, AEM, ACM, XNBR,NR, IIR, PTFE and so onCompound materialMeet ASTM D2000 and can be UL, FDA, ROSH, REACH approvedHardnessFrom 20 ~ 90 shore AColorAs per requestSizecustom sizeProperty a.Ozone and chemical resistance b. High temperature..